CA1136882A - Appareil spectrophotometrique de telemesure - Google Patents

Appareil spectrophotometrique de telemesure

Info

Publication number
CA1136882A
CA1136882A CA000344463A CA344463A CA1136882A CA 1136882 A CA1136882 A CA 1136882A CA 000344463 A CA000344463 A CA 000344463A CA 344463 A CA344463 A CA 344463A CA 1136882 A CA1136882 A CA 1136882A
Authority
CA
Canada
Prior art keywords
measuring
optical
fibre optic
loop
light beam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000344463A
Other languages
English (en)
Inventor
Gilbert Chevalier
Jean-Jacques Perez
Gilbert Boisde
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of CA1136882A publication Critical patent/CA1136882A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/0205Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0213Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using attenuators
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/02Details
    • G01J3/0205Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows
    • G01J3/0218Optical elements not provided otherwise, e.g. optical manifolds, diffusers, windows using optical fibers
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J3/00Spectrometry; Spectrophotometry; Monochromators; Measuring colours
    • G01J3/28Investigating the spectrum
    • G01J3/42Absorption spectrometry; Double beam spectrometry; Flicker spectrometry; Reflection spectrometry

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
CA000344463A 1979-01-30 1980-01-28 Appareil spectrophotometrique de telemesure Expired CA1136882A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FREN7902297 1979-01-30
FR7902297A FR2448134A1 (fr) 1979-01-30 1979-01-30 Dispositif spectrophotometrique pour mesure a distance

Publications (1)

Publication Number Publication Date
CA1136882A true CA1136882A (fr) 1982-12-07

Family

ID=9221346

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000344463A Expired CA1136882A (fr) 1979-01-30 1980-01-28 Appareil spectrophotometrique de telemesure

Country Status (6)

Country Link
EP (1) EP0015170B1 (fr)
JP (1) JPS55132923A (fr)
CA (1) CA1136882A (fr)
DE (1) DE3063792D1 (fr)
ES (1) ES488067A0 (fr)
FR (1) FR2448134A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632563A (en) * 1983-02-28 1986-12-30 The Syconex Corporation In-situ gas analyzer
US9810558B2 (en) 2014-03-14 2017-11-07 Particle Measuring Systems, Inc. Pressure-based airflow sensing in particle impactor systems

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529308A (en) * 1982-05-28 1985-07-16 Hunter Associates Laboratory, Inc. Spectrophotometer apparatus and method including scale drift correction feature
GB2159940A (en) * 1984-06-01 1985-12-11 Stc Plc Remote optical sensors
DE3430050A1 (de) * 1984-08-16 1986-04-10 Betz, Michael, Dr., 2300 Molfsee Photometer zur analyse von waessrigen medien
FR2569864B1 (fr) * 1984-09-04 1987-01-30 Commissariat Energie Atomique Equipement d'emission et de distribution de lumiere par fibres optiques, notamment pour le controle spectrophotometrique en ligne a l'aide d'un spectrophotometre double faisceau
JPS6195220A (ja) * 1984-10-17 1986-05-14 Hitachi Ltd 分光光度計
JPS61108933A (ja) * 1984-11-01 1986-05-27 Power Reactor & Nuclear Fuel Dev Corp 遠隔操作型分光光度計
JPS62124430A (ja) * 1985-11-25 1987-06-05 Sanyo Kokusaku Pulp Co Ltd 色濃度の測定装置及び測定方法
SE8802536D0 (sv) * 1988-07-07 1988-07-07 Altoptronic Ab Metod och apparat for spektroskopisk metning av koncentrationen av en gas i ett prov
US5039855A (en) * 1990-03-05 1991-08-13 Bran+Luebbe Analyzing Technologies, Inc. Dual beam acousto-optic tunable spectrometer
US5742399A (en) * 1996-04-18 1998-04-21 American Air Liquide, Inc. Method for stabilizing the wavelength in a laser spectrometer system
US5963336A (en) 1995-10-10 1999-10-05 American Air Liquide Inc. Chamber effluent monitoring system and semiconductor processing system comprising absorption spectroscopy measurement system, and methods of use
US5818578A (en) * 1995-10-10 1998-10-06 American Air Liquide Inc. Polygonal planar multipass cell, system and apparatus including same, and method of use
US5751422A (en) * 1996-02-26 1998-05-12 Particle Measuring Systems, Inc. In-situ particle detection utilizing optical coupling
US5949537A (en) * 1996-04-18 1999-09-07 American Air Liquide Inc. In-line cell for absorption spectroscopy
US5880850A (en) * 1996-04-18 1999-03-09 American Air Liquide Inc Method and system for sensitive detection of molecular species in a vacuum by harmonic detection spectroscopy
US6084668A (en) * 1997-07-10 2000-07-04 American Air Liquide Inc. In-line cell for absorption spectroscopy
US5835230A (en) * 1997-07-10 1998-11-10 American Air Liquide Inc. Method for calibration of a spectroscopic sensor
US6442736B1 (en) 2000-10-03 2002-08-27 L'air Liquide Societe Anonyme A Directoire Et Conseil De Surveillance Pour L'etude Et L'expolitation Des Procedes Georges Claude Semiconductor processing system and method for controlling moisture level therein
JP2009002864A (ja) * 2007-06-22 2009-01-08 Olympus Corp 分析装置および分析方法
EP2232229B1 (fr) 2007-12-04 2021-02-17 Particle Measuring Systems, Inc. Procédés en imagerie optique bidimensionnelle pour la détection de particules

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1054767A (fr) * 1963-10-11 1900-01-01
US3506459A (en) * 1967-07-11 1970-04-14 Pillsbury Co Tamper-proof multiple compartment package
GB1290903A (fr) * 1969-11-18 1972-09-27
US3805066A (en) * 1972-08-14 1974-04-16 T Chijuma Smoke detecting device utilizing optical fibers
FR2317638A1 (fr) * 1975-07-09 1977-02-04 Commissariat Energie Atomique Dispositif d'analyse des constituants d'une solution par mesure photometrique
JPS594258Y2 (ja) * 1976-12-11 1984-02-07 オムロン株式会社 ダブルビ−ム分光光度計

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4632563A (en) * 1983-02-28 1986-12-30 The Syconex Corporation In-situ gas analyzer
US9810558B2 (en) 2014-03-14 2017-11-07 Particle Measuring Systems, Inc. Pressure-based airflow sensing in particle impactor systems

Also Published As

Publication number Publication date
FR2448134A1 (fr) 1980-08-29
JPH0131130B2 (fr) 1989-06-23
EP0015170B1 (fr) 1983-06-22
FR2448134B1 (fr) 1982-02-05
ES8103837A1 (es) 1981-02-16
ES488067A0 (es) 1981-02-16
DE3063792D1 (en) 1983-07-28
EP0015170A1 (fr) 1980-09-03
JPS55132923A (en) 1980-10-16

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Legal Events

Date Code Title Description
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